Add m-esr52 at 52.6.0

1 files changed, 77 insertions, 0 deletions

diff --git a/devtools/client/aboutdebugging/test/browser_service_workers_unregister.js b/devtools/client/aboutdebugging/test/browser_service_workers_unregister.js
new file mode 100644
index 000000000..b6076ea07
--- /dev/null
+++ b/devtools/client/aboutdebugging/test/browser_service_workers_unregister.js
@@ -0,0 +1,77 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Test that clicking on the unregister link in the Service Worker details works
+// as intended in about:debugging.
+// It should unregister the service worker, which should trigger an update of
+// the displayed list of service workers.
+
+// Service workers can't be loaded from chrome://, but http:// is ok with
+// dom.serviceWorkers.testing.enabled turned on.
+const SCOPE = URL_ROOT + "service-workers/";
+const SERVICE_WORKER = SCOPE + "empty-sw.js";
+const TAB_URL = SCOPE + "empty-sw.html";
+
+add_task(function* () {
+  info("Turn on workers via mochitest http.");
+  yield new Promise(done => {
+    let options = { "set": [
+      // Accept workers from mochitest's http.
+      ["dom.serviceWorkers.enabled", true],
+      ["dom.serviceWorkers.openWindow.enabled", true],
+      ["dom.serviceWorkers.testing.enabled", true],
+      ["dom.ipc.processCount", 1],
+    ]};
+    SpecialPowers.pushPrefEnv(options, done);
+  });
+
+  let { tab, document } = yield openAboutDebugging("workers");
+
+  // Listen for mutations in the service-workers list.
+  let serviceWorkersElement = getServiceWorkerList(document);
+  let onMutation = waitForMutation(serviceWorkersElement, { childList: true });
+
+  // Open a tab that registers an empty service worker.
+  let swTab = yield addTab(TAB_URL);
+
+  // Wait for the service workers-list to update.
+  yield onMutation;
+
+  // Check that the service worker appears in the UI.
+  assertHasTarget(true, document, "service-workers", SERVICE_WORKER);
+
+  yield waitForServiceWorkerActivation(SERVICE_WORKER, document);
+
+  info("Ensure that the registration resolved before trying to interact with " +
+    "the service worker.");
+  yield waitForServiceWorkerRegistered(swTab);
+  ok(true, "Service worker registration resolved");
+
+  let targets = document.querySelectorAll("#service-workers .target");
+  is(targets.length, 1, "One service worker is now displayed.");
+
+  let target = targets[0];
+  let name = target.querySelector(".target-name");
+  is(name.textContent, SERVICE_WORKER, "Found the service worker in the list");
+
+  info("Check the scope displayed scope is correct");
+  let scope = target.querySelector(".service-worker-scope");
+  is(scope.textContent, SCOPE,
+    "The expected scope is displayed in the service worker info.");
+
+  info("Unregister the service worker via the unregister link.");
+  let unregisterLink = target.querySelector(".unregister-link");
+  ok(unregisterLink, "Found the unregister link");
+
+  onMutation = waitForMutation(serviceWorkersElement, { childList: true });
+  unregisterLink.click();
+  yield onMutation;
+
+  is(document.querySelector("#service-workers .target"), null,
+   "No service worker displayed anymore.");
+
+  yield removeTab(swTab);
+  yield closeAboutDebugging(tab);
+});